QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp000jb46
USGS usp000jb46
19 Nov 2011, 18:06
104 km N of Atka, Alaska
A magnitude 5.5 mww earthquake at 214.9 km depth.
Published location
Where is 104 km N of Atka, Alaska?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
53.134000, -174.135000
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What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
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Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
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Catalog fields and provenance
Event ID
usp000jb46
Coordinates
53.134, -174.135
Network
us
Significance
465